Top And Bottom Feed Sewing Machine

The top and bottom feed sewing machine is equipped with a fully sealed oil pump, which can automatically fill and lubricate with oil. The maximum sewing speed can reach 1600 rpm. The general working speed is 1200-1400 rpm. It has a higher rotation speed and automatic lubrication function, which greatly improves work efficiency. Use a large hook.
The working area becomes larger: 420X210mm. And this sewing machine has some additional features: Automatic thickness recognition function. When sewing corners or places with sudden thickness, the sewing machine automatically releases the thread clamp, so it has better climbing ability. There is also a function that automatically reduces the speed during free sewing. This function is very good for new workers.
When the presser foot is raised by hand, the working speed will be reduced to allow free sewing.

Special sewing machine for container bags, suitable for bag types of various specifications.
Feeding up and down.
Single-needle rotary hook, locking type, 6 times volume rotary hook, easy to operate and powerful.

1. Use connecting rod thread take-up and single-needle/double-needle shuttle to form double-thread lock stitch, and adopt three-synchronous comprehensive cloth feeding.
2. Clamping part: Twist the nut to adjust the tightness of the thread.
3. Feeding part: The teeth, presser foot, and needle feed simultaneously. The stitching is very thick, smooth, and beautiful.
The lifting height of the presser foot can reach 25 mm.
4. Dial part: Swing up and down to adjust the stitch length.
5. Clamp part: automatic winding device, personalized design, improved work efficiency.
6. Shuttle/shuttle parts: Use special parts, special rotary hook/shuttle, no wool thread, no thread pick-up, continuous thread.
7. Operating space: 450mm x 200mm large operating space, easy to sew large materials.
8. 250W, 400W clutch motors, 750W, 950W, 1000W electronic servo motors are optional.
9. Splicing line display.

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